Global Patent Index - EP 0257850 A3

EP 0257850 A3 19890823 - PYRIMIDINE DERIVATIVES

Title (en)

PYRIMIDINE DERIVATIVES

Publication

EP 0257850 A3 19890823 (EN)

Application

EP 87306868 A 19870803

Priority

JP 18448486 A 19860805

Abstract (en)

[origin: EP0257850A2] The present invention relates to novel pyrimidine derivatives of the general formula <CHEM> wherein R<1> represents a pyrazolyl, imidazolyl, or triasolyl group, R<2> represents hydrogen atom or lower alkyl group, R<3> represents a halo, amino, lower alkoxy, pyrazolyl, imidazolyl, triazolyl, piperidinyl, or aryloxy group, one of X or Y represents N and the other of X or Y represents CH, and the salts thereof. These derivatives may be used in the treatment of peptic ulcer disease.

IPC 1-7

C07D 403/04; C07D 403/14; A61K 31/505

IPC 8 full level

A61K 31/50 (2006.01); A61K 31/505 (2006.01); A61P 1/04 (2006.01); C07D 401/14 (2006.01); C07D 403/04 (2006.01); C07D 403/14 (2006.01); C07D 521/00 (2006.01)

CPC (source: EP US)

A61P 1/04 (2017.12 - EP); C07D 231/12 (2013.01 - EP US); C07D 233/56 (2013.01 - EP US); C07D 249/08 (2013.01 - EP US)

Citation (search report)

  • [X] CHEMICAL ABSTRACTS, vol. 60, no. 10, May 11, 1964, columns 12009h-12011c, Columbus, Ohio, (US) K. SHIRAKAWA et al: "Pyrimidine derivatives XII. 2-(1-Pyrazolyl)- pyrimidines; & TAKEDA KENKYUSHO NEMPO 22, 27-46 (1963)
  • [A] CHEMICAL ABSTRACTS, vol. 69, no. 5, July 29, 1968, page 1812, ref.no. 19197r, Columbus, Ohio, (US); & JP-B-42 019 593 SEIYAKU CO. Ltd) 02-10-1967
  • [A] CHEMICAL ABSTRACTS, vol. 92, no. 15, April 14, 1980, page 708, ref.no. 128952d, Columbus, Ohio, (US); & JP-A-54 115 384 (T. NISHIMURA et al.) 07-09-1979

Designated contracting state (EPC)

BE CH DE FR GB IT LI

DOCDB simple family (publication)

EP 0257850 A2 19880302; EP 0257850 A3 19890823; EP 0257850 B1 19931208; CA 1291757 C 19911105; DE 3788385 D1 19940120; DE 3788385 T2 19940511; JP H0524917 B2 19930409; JP S6339875 A 19880220; US 4849424 A 19890718

DOCDB simple family (application)

EP 87306868 A 19870803; CA 543812 A 19870805; DE 3788385 T 19870803; JP 18448486 A 19860805; US 8205687 A 19870805